A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5835-00-170-5238
NSN 5950-00-014-5518
NSN 5920-01-153-2690
NSN 6240-00-146-9322
NSN 5925-00-020-8917
NSN 5950-01-212-1894
NSN 4140-01-166-9289
NSN 7035-01-198-1512
NSN 6220-01-027-1294
NSN 5965-01-282-3181
NSN 5945-01-443-5140
NSN 5998-01-466-9032